| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [adv] maintain | 18 |
|
| 2 | [verb] [adv] [adv] to maintain | 9 |
|
| 3 | [verb] not [adv] maintain | 9 |
|
| 4 | [verb] [not/n't] [adv] maintain | 9 |
|
| 5 | [verb] not [adv] maintain | 8 |
|
| 6 | [verb] [adv] [adv] maintain | 7 |
|
| 7 | [verb] [adv] [adv] maintained | 6 |
|
| 8 | have [adv] [adv] maintain | 5 |
|
| 9 | [vb base] [adv] [adv] maintain | 5 |
|
| 10 | [vb past] [adv] [adv] maintain | 5 |
|
